<div class="modal-header bg-black">
    <h5 class="modal-title">{{title}}</h5>
</div>
<div class="modal-body">
    <div ng-bind-html="content | to_trusted"></div>
</div>
<div class="modal-footer bg-black">
    <button ng-show="isCancel" class="btn btn-default" ng-click="cancel()">取消</button>
    <button class="btn btn-primary" ng-click="ok()">确定</button>
</div>